Tri-proof light



FIG. 1 is a front elevational view of the tri-proof light showing the design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a tri-proof light, as shown and described. 